@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<http://astrothesaurus.org/uat/23>
  skos:prefLabel "Alfven waves"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1544> .

<http://astrothesaurus.org/uat/1544>
  skos:altLabel "Astrophysical plasmas"@en ;
  skos:broader <http://astrothesaurus.org/uat/1261> ;
  skos:prefLabel "Space plasmas"@en ;
  skos:narrower <http://astrothesaurus.org/uat/23> ;
  a skos:Concept .

<http://astrothesaurus.org/uat/1261>
  skos:prefLabel "Plasma astrophysics"@en ;
  a skos:Concept ;
  skos:narrower <http://astrothesaurus.org/uat/1544> .